Migratory user interfaces are particularly promising for forthcoming ubiquitous environments enabled by the evolution of wireless technology and the proliferation of a wide variety of interactive devices. In this paper we present a logical framework and some fundamental concepts and dimensions that can be useful to help user interface designers and developers understand migratory interfaces, analyse the state of the art, and identify areas which need further research. A number of works in this

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... rea are compared and referred to such framework and dimensions, so as to identify the advantages and drawbacks of the various approaches.